1 /* 2 * Copyright (C) 2021 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 #pragma once 18 #include "FakeFingerprintEngine.h" 19 20 using namespace ::aidl::android::hardware::biometrics::common; 21 22 namespace aidl::android::hardware::biometrics::fingerprint { 23 24 // A fake engine that is backed by system properties instead of hardware. 25 class FakeFingerprintEngineUdfps : public FakeFingerprintEngine { 26 public: 27 static constexpr int32_t defaultSensorLocationX = 400; 28 static constexpr int32_t defaultSensorLocationY = 1600; 29 static constexpr int32_t defaultSensorRadius = 150; 30 31 static constexpr int32_t uiReadyTimeoutInMs = 5000; 32 33 FakeFingerprintEngineUdfps(); ~FakeFingerprintEngineUdfps()34 ~FakeFingerprintEngineUdfps() {} 35 36 ndk::ScopedAStatus onPointerDownImpl(int32_t pointerId, int32_t x, int32_t y, float minor, 37 float major) override; 38 39 ndk::ScopedAStatus onPointerUpImpl(int32_t pointerId) override; 40 41 ndk::ScopedAStatus onUiReadyImpl() override; 42 43 SensorLocation defaultSensorLocation() override; 44 45 void updateContext(WorkMode mode, ISessionCallback* cb, std::future<void>& cancel, 46 int64_t operationId, const keymaster::HardwareAuthToken& hat); 47 void fingerDownAction(); 48 toString()49 std::string toString() const { 50 std::ostringstream os; 51 os << FakeFingerprintEngine::toString(); 52 os << "----- FakeFingerprintEngineUdfps -----" << std::endl; 53 os << ", mUiReadyTime:" << mUiReadyTime; 54 os << ", mPointerDownTime:" << mPointerDownTime << std::endl; 55 return os.str(); 56 } 57 58 private: 59 int64_t mPointerDownTime; 60 int64_t mUiReadyTime; 61 }; 62 63 } // namespace aidl::android::hardware::biometrics::fingerprint 64